./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c896360830ff8b0574c029e3cde358b7dc7cde03 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:45:33,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:45:33,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:45:33,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:45:33,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:45:33,240 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:45:33,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:45:33,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:45:33,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:45:33,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:45:33,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:45:33,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:45:33,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:45:33,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:45:33,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:45:33,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:45:33,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:45:33,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:45:33,247 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:45:33,248 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:45:33,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:45:33,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:45:33,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:45:33,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:45:33,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:45:33,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:45:33,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:45:33,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:45:33,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:45:33,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:45:33,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:45:33,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:45:33,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:45:33,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:45:33,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:45:33,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:45:33,254 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:45:33,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:45:33,261 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:45:33,262 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:45:33,262 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:45:33,262 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:45:33,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:45:33,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:45:33,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:45:33,262 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:45:33,263 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:45:33,263 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:45:33,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:45:33,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:45:33,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:45:33,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:45:33,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:45:33,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:45:33,264 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:45:33,264 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:45:33,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:45:33,264 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c896360830ff8b0574c029e3cde358b7dc7cde03 [2018-12-02 06:45:33,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:45:33,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:45:33,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:45:33,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:45:33,292 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:45:33,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c [2018-12-02 06:45:33,336 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/data/df46469f5/53cd23bf42ec418bbcfa1fed206e5234/FLAG5086e5fc8 [2018-12-02 06:45:33,708 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:45:33,709 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c [2018-12-02 06:45:33,715 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/data/df46469f5/53cd23bf42ec418bbcfa1fed206e5234/FLAG5086e5fc8 [2018-12-02 06:45:33,723 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/data/df46469f5/53cd23bf42ec418bbcfa1fed206e5234 [2018-12-02 06:45:33,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:45:33,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:45:33,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:45:33,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:45:33,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:45:33,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:45:33" (1/1) ... [2018-12-02 06:45:33,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:33, skipping insertion in model container [2018-12-02 06:45:33,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:45:33" (1/1) ... [2018-12-02 06:45:33,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:45:33,769 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:45:33,961 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:45:33,965 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:45:34,066 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:45:34,078 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:45:34,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34 WrapperNode [2018-12-02 06:45:34,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:45:34,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:45:34,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:45:34,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:45:34,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:45:34,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:45:34,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:45:34,131 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:45:34,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... [2018-12-02 06:45:34,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:45:34,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:45:34,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:45:34,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:45:34,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:45:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:45:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:45:35,223 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:45:35,223 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 06:45:35,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:35 BoogieIcfgContainer [2018-12-02 06:45:35,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:45:35,224 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:45:35,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:45:35,234 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:45:35,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:35" (1/1) ... [2018-12-02 06:45:35,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:35,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 06:45:35,272 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 06:45:35,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 06:45:35,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:35,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2018-12-02 06:45:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2018-12-02 06:45:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 06:45:35,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:45:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 245 states and 331 transitions. [2018-12-02 06:45:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 331 transitions. [2018-12-02 06:45:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:45:36,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 251 states and 337 transitions. [2018-12-02 06:45:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 337 transitions. [2018-12-02 06:45:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 06:45:36,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 254 states and 340 transitions. [2018-12-02 06:45:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 340 transitions. [2018-12-02 06:45:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 06:45:36,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 256 states and 342 transitions. [2018-12-02 06:45:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 342 transitions. [2018-12-02 06:45:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 06:45:36,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 273 states and 367 transitions. [2018-12-02 06:45:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 367 transitions. [2018-12-02 06:45:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 06:45:36,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 291 states and 395 transitions. [2018-12-02 06:45:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 395 transitions. [2018-12-02 06:45:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 06:45:37,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 294 states and 400 transitions. [2018-12-02 06:45:37,143 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 400 transitions. [2018-12-02 06:45:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:45:37,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:45:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 316 states and 432 transitions. [2018-12-02 06:45:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 432 transitions. [2018-12-02 06:45:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:45:37,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 320 states and 440 transitions. [2018-12-02 06:45:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 440 transitions. [2018-12-02 06:45:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:45:37,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 323 states and 443 transitions. [2018-12-02 06:45:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 443 transitions. [2018-12-02 06:45:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:45:38,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 327 states and 448 transitions. [2018-12-02 06:45:38,218 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 448 transitions. [2018-12-02 06:45:38,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:45:38,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 350 states and 480 transitions. [2018-12-02 06:45:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 480 transitions. [2018-12-02 06:45:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:45:38,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 361 states and 494 transitions. [2018-12-02 06:45:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 494 transitions. [2018-12-02 06:45:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:45:39,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:45:39,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 440 states and 578 transitions. [2018-12-02 06:45:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 578 transitions. [2018-12-02 06:45:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 06:45:39,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 444 states and 583 transitions. [2018-12-02 06:45:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 583 transitions. [2018-12-02 06:45:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 06:45:39,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 466 states and 614 transitions. [2018-12-02 06:45:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 614 transitions. [2018-12-02 06:45:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 06:45:40,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:40,737 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:40,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 469 states and 617 transitions. [2018-12-02 06:45:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 617 transitions. [2018-12-02 06:45:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 06:45:40,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 472 states and 620 transitions. [2018-12-02 06:45:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 620 transitions. [2018-12-02 06:45:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 06:45:41,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 475 states and 623 transitions. [2018-12-02 06:45:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 623 transitions. [2018-12-02 06:45:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 06:45:41,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:45:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 482 states and 631 transitions. [2018-12-02 06:45:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 631 transitions. [2018-12-02 06:45:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 06:45:41,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 488 states and 638 transitions. [2018-12-02 06:45:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 638 transitions. [2018-12-02 06:45:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 06:45:41,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:45:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 491 states and 642 transitions. [2018-12-02 06:45:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 642 transitions. [2018-12-02 06:45:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 06:45:41,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:45:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 499 states and 649 transitions. [2018-12-02 06:45:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 649 transitions. [2018-12-02 06:45:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 06:45:41,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:45:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 509 states and 666 transitions. [2018-12-02 06:45:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 666 transitions. [2018-12-02 06:45:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 06:45:42,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:45:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 512 states and 671 transitions. [2018-12-02 06:45:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 671 transitions. [2018-12-02 06:45:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 06:45:42,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:45:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 515 states and 674 transitions. [2018-12-02 06:45:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 674 transitions. [2018-12-02 06:45:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 06:45:42,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:45:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 519 states and 679 transitions. [2018-12-02 06:45:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 679 transitions. [2018-12-02 06:45:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 06:45:42,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:45:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 529 states and 693 transitions. [2018-12-02 06:45:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 693 transitions. [2018-12-02 06:45:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 06:45:43,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:45:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 530 states and 694 transitions. [2018-12-02 06:45:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 694 transitions. [2018-12-02 06:45:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 06:45:43,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 549 states and 714 transitions. [2018-12-02 06:45:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 714 transitions. [2018-12-02 06:45:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 06:45:43,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:45:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 555 states and 721 transitions. [2018-12-02 06:45:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 721 transitions. [2018-12-02 06:45:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 06:45:43,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 557 states and 723 transitions. [2018-12-02 06:45:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 723 transitions. [2018-12-02 06:45:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:45:43,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:45:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 566 states and 733 transitions. [2018-12-02 06:45:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 733 transitions. [2018-12-02 06:45:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 06:45:44,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:44,553 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:45:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 606 states and 789 transitions. [2018-12-02 06:45:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 789 transitions. [2018-12-02 06:45:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 06:45:46,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:45:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 609 states and 792 transitions. [2018-12-02 06:45:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 792 transitions. [2018-12-02 06:45:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 06:45:46,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 613 states and 799 transitions. [2018-12-02 06:45:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 799 transitions. [2018-12-02 06:45:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 06:45:46,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 616 states and 803 transitions. [2018-12-02 06:45:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 803 transitions. [2018-12-02 06:45:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 06:45:46,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:45:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 622 states and 808 transitions. [2018-12-02 06:45:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 808 transitions. [2018-12-02 06:45:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 06:45:46,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:45:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 628 states and 813 transitions. [2018-12-02 06:45:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 813 transitions. [2018-12-02 06:45:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 06:45:47,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:45:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 629 states and 813 transitions. [2018-12-02 06:45:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 813 transitions. [2018-12-02 06:45:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 06:45:47,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:45:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 636 states and 820 transitions. [2018-12-02 06:45:47,214 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 820 transitions. [2018-12-02 06:45:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 06:45:47,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 661 states and 848 transitions. [2018-12-02 06:45:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 848 transitions. [2018-12-02 06:45:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 06:45:47,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:45:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 666 states and 853 transitions. [2018-12-02 06:45:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 853 transitions. [2018-12-02 06:45:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 06:45:47,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:45:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 667 states and 854 transitions. [2018-12-02 06:45:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 854 transitions. [2018-12-02 06:45:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 06:45:47,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:45:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 686 states and 876 transitions. [2018-12-02 06:45:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 876 transitions. [2018-12-02 06:45:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:45:48,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:45:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 687 states and 877 transitions. [2018-12-02 06:45:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 877 transitions. [2018-12-02 06:45:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 06:45:48,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:45:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 704 states and 894 transitions. [2018-12-02 06:45:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 894 transitions. [2018-12-02 06:45:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 06:45:48,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:51,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 763 states and 957 transitions. [2018-12-02 06:45:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 957 transitions. [2018-12-02 06:45:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 06:45:51,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:51,744 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:45:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 765 states and 958 transitions. [2018-12-02 06:45:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 958 transitions. [2018-12-02 06:45:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 06:45:51,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 780 states and 976 transitions. [2018-12-02 06:45:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 976 transitions. [2018-12-02 06:45:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 06:45:52,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:45:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 782 states and 978 transitions. [2018-12-02 06:45:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 978 transitions. [2018-12-02 06:45:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:45:53,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 850 states and 1061 transitions. [2018-12-02 06:45:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1061 transitions. [2018-12-02 06:45:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:45:58,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:58,377 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 853 states and 1064 transitions. [2018-12-02 06:45:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1064 transitions. [2018-12-02 06:45:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:45:58,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 856 states and 1067 transitions. [2018-12-02 06:45:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1067 transitions. [2018-12-02 06:45:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:45:58,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 868 states and 1084 transitions. [2018-12-02 06:45:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1084 transitions. [2018-12-02 06:45:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:45:59,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:59,936 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:46:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 869 states and 1084 transitions. [2018-12-02 06:46:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1084 transitions. [2018-12-02 06:46:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:46:00,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 876 states and 1094 transitions. [2018-12-02 06:46:00,359 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1094 transitions. [2018-12-02 06:46:00,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:46:00,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 901 states and 1122 transitions. [2018-12-02 06:46:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1122 transitions. [2018-12-02 06:46:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:46:01,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 938 states and 1165 transitions. [2018-12-02 06:46:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1165 transitions. [2018-12-02 06:46:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:46:03,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 951 states and 1178 transitions. [2018-12-02 06:46:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1178 transitions. [2018-12-02 06:46:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:46:04,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 969 states and 1196 transitions. [2018-12-02 06:46:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1196 transitions. [2018-12-02 06:46:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:46:05,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 983 states and 1210 transitions. [2018-12-02 06:46:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1210 transitions. [2018-12-02 06:46:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:46:05,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:07,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:07,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1015 states and 1244 transitions. [2018-12-02 06:46:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1244 transitions. [2018-12-02 06:46:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:46:07,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:46:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1034 states and 1263 transitions. [2018-12-02 06:46:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1263 transitions. [2018-12-02 06:46:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:46:09,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:46:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1035 states and 1263 transitions. [2018-12-02 06:46:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1263 transitions. [2018-12-02 06:46:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:46:09,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 06:46:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1040 states and 1272 transitions. [2018-12-02 06:46:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1272 transitions. [2018-12-02 06:46:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 06:46:10,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 06:46:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1042 states and 1274 transitions. [2018-12-02 06:46:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1274 transitions. [2018-12-02 06:46:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 06:46:10,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1061 states and 1299 transitions. [2018-12-02 06:46:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1299 transitions. [2018-12-02 06:46:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 06:46:13,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1064 states and 1302 transitions. [2018-12-02 06:46:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1302 transitions. [2018-12-02 06:46:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 06:46:13,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 06:46:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1076 states and 1313 transitions. [2018-12-02 06:46:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1313 transitions. [2018-12-02 06:46:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 06:46:14,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:46:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1078 states and 1316 transitions. [2018-12-02 06:46:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1316 transitions. [2018-12-02 06:46:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 06:46:14,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:46:14,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1098 states and 1335 transitions. [2018-12-02 06:46:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1335 transitions. [2018-12-02 06:46:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:46:14,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:14,599 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 06:46:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1104 states and 1340 transitions. [2018-12-02 06:46:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1340 transitions. [2018-12-02 06:46:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:46:14,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:46:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1134 states and 1370 transitions. [2018-12-02 06:46:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1370 transitions. [2018-12-02 06:46:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:46:17,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 114 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 06:46:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1153 states and 1391 transitions. [2018-12-02 06:46:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1391 transitions. [2018-12-02 06:46:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:46:17,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:18,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1157 states and 1395 transitions. [2018-12-02 06:46:18,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1395 transitions. [2018-12-02 06:46:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:46:18,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 06:46:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1163 states and 1403 transitions. [2018-12-02 06:46:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1403 transitions. [2018-12-02 06:46:18,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:46:18,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 06:46:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1166 states and 1407 transitions. [2018-12-02 06:46:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1407 transitions. [2018-12-02 06:46:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:46:18,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:18,988 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:46:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1196 states and 1437 transitions. [2018-12-02 06:46:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1437 transitions. [2018-12-02 06:46:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:46:19,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:46:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1213 states and 1456 transitions. [2018-12-02 06:46:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1456 transitions. [2018-12-02 06:46:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:46:19,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:46:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1218 states and 1463 transitions. [2018-12-02 06:46:19,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1463 transitions. [2018-12-02 06:46:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:46:19,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 06:46:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1223 states and 1470 transitions. [2018-12-02 06:46:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1470 transitions. [2018-12-02 06:46:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:46:20,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:46:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1252 states and 1506 transitions. [2018-12-02 06:46:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1506 transitions. [2018-12-02 06:46:21,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:46:21,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:46:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1253 states and 1508 transitions. [2018-12-02 06:46:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1508 transitions. [2018-12-02 06:46:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:46:22,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:46:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1256 states and 1511 transitions. [2018-12-02 06:46:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1511 transitions. [2018-12-02 06:46:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:46:22,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:46:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1259 states and 1514 transitions. [2018-12-02 06:46:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1514 transitions. [2018-12-02 06:46:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:46:22,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 06:46:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:23,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1265 states and 1523 transitions. [2018-12-02 06:46:23,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1523 transitions. [2018-12-02 06:46:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:46:23,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:23,243 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:46:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1292 states and 1559 transitions. [2018-12-02 06:46:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1559 transitions. [2018-12-02 06:46:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:46:24,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:46:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1301 states and 1569 transitions. [2018-12-02 06:46:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1569 transitions. [2018-12-02 06:46:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:46:25,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:46:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1304 states and 1572 transitions. [2018-12-02 06:46:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1572 transitions. [2018-12-02 06:46:25,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:46:25,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:46:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1307 states and 1575 transitions. [2018-12-02 06:46:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1575 transitions. [2018-12-02 06:46:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:46:26,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 06:46:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1308 states and 1576 transitions. [2018-12-02 06:46:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1576 transitions. [2018-12-02 06:46:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:46:26,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 06:46:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1321 states and 1595 transitions. [2018-12-02 06:46:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1595 transitions. [2018-12-02 06:46:27,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:46:27,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 06:46:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:27,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1326 states and 1599 transitions. [2018-12-02 06:46:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1599 transitions. [2018-12-02 06:46:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:46:27,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:27,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1330 states and 1603 transitions. [2018-12-02 06:46:27,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1603 transitions. [2018-12-02 06:46:27,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:46:27,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1359 states and 1642 transitions. [2018-12-02 06:46:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1642 transitions. [2018-12-02 06:46:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:46:29,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1371 states and 1657 transitions. [2018-12-02 06:46:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1657 transitions. [2018-12-02 06:46:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:46:29,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:46:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1386 states and 1672 transitions. [2018-12-02 06:46:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1672 transitions. [2018-12-02 06:46:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:46:29,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:46:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1398 states and 1684 transitions. [2018-12-02 06:46:30,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1684 transitions. [2018-12-02 06:46:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:46:30,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:46:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1405 states and 1690 transitions. [2018-12-02 06:46:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1690 transitions. [2018-12-02 06:46:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:46:30,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:31,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1436 states and 1726 transitions. [2018-12-02 06:46:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1726 transitions. [2018-12-02 06:46:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:46:31,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1468 states and 1760 transitions. [2018-12-02 06:46:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1760 transitions. [2018-12-02 06:46:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:46:32,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:46:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1475 states and 1766 transitions. [2018-12-02 06:46:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1766 transitions. [2018-12-02 06:46:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:46:33,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:46:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1479 states and 1770 transitions. [2018-12-02 06:46:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1770 transitions. [2018-12-02 06:46:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:46:34,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:46:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1561 states and 1856 transitions. [2018-12-02 06:46:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1856 transitions. [2018-12-02 06:46:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:46:35,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 06:46:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1586 states and 1881 transitions. [2018-12-02 06:46:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1881 transitions. [2018-12-02 06:46:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:46:36,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:36,054 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 06:46:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1606 states and 1900 transitions. [2018-12-02 06:46:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 1900 transitions. [2018-12-02 06:46:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 06:46:36,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:46:39,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1753 states and 2059 transitions. [2018-12-02 06:46:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2059 transitions. [2018-12-02 06:46:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:46:39,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:46:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1754 states and 2059 transitions. [2018-12-02 06:46:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2059 transitions. [2018-12-02 06:46:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 06:46:39,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 351 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 06:46:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1915 states and 2249 transitions. [2018-12-02 06:46:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2249 transitions. [2018-12-02 06:46:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 06:46:45,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-02 06:46:54,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:54,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1982 states and 2319 transitions. [2018-12-02 06:46:54,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2319 transitions. [2018-12-02 06:46:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 06:46:54,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-02 06:46:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:55,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1985 states and 2322 transitions. [2018-12-02 06:46:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2322 transitions. [2018-12-02 06:46:55,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-02 06:46:55,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 364 proven. 30 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:46:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2017 states and 2355 transitions. [2018-12-02 06:46:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2355 transitions. [2018-12-02 06:46:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 06:46:56,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:47:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2075 states and 2416 transitions. [2018-12-02 06:47:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2416 transitions. [2018-12-02 06:47:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 06:47:03,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:47:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2076 states and 2415 transitions. [2018-12-02 06:47:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2415 transitions. [2018-12-02 06:47:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 06:47:04,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:47:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2062 states and 2400 transitions. [2018-12-02 06:47:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2400 transitions. [2018-12-02 06:47:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 06:47:04,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 506 proven. 4 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-02 06:47:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2085 states and 2425 transitions. [2018-12-02 06:47:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2425 transitions. [2018-12-02 06:47:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 06:47:06,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 506 proven. 4 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-02 06:47:06,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2105 states and 2446 transitions. [2018-12-02 06:47:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2446 transitions. [2018-12-02 06:47:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-02 06:47:06,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-02 06:47:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2149 states and 2492 transitions. [2018-12-02 06:47:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2492 transitions. [2018-12-02 06:47:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-02 06:47:12,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-02 06:47:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2167 states and 2509 transitions. [2018-12-02 06:47:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2509 transitions. [2018-12-02 06:47:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-02 06:47:15,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 496 proven. 8 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-02 06:47:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2173 states and 2515 transitions. [2018-12-02 06:47:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2515 transitions. [2018-12-02 06:47:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-02 06:47:16,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 397 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-02 06:47:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2250 states and 2597 transitions. [2018-12-02 06:47:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2597 transitions. [2018-12-02 06:47:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-02 06:47:23,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 397 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-02 06:47:26,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2284 states and 2628 transitions. [2018-12-02 06:47:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2628 transitions. [2018-12-02 06:47:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-02 06:47:26,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 389 proven. 10 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-02 06:47:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2328 states and 2672 transitions. [2018-12-02 06:47:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2672 transitions. [2018-12-02 06:47:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-02 06:47:27,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-02 06:47:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2344 states and 2693 transitions. [2018-12-02 06:47:32,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2693 transitions. [2018-12-02 06:47:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-02 06:47:32,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-02 06:47:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2359 states and 2707 transitions. [2018-12-02 06:47:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2707 transitions. [2018-12-02 06:47:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-02 06:47:37,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-02 06:47:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2361 states and 2708 transitions. [2018-12-02 06:47:37,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2708 transitions. [2018-12-02 06:47:37,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-02 06:47:37,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:47:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2388 states and 2734 transitions. [2018-12-02 06:47:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2734 transitions. [2018-12-02 06:47:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-02 06:47:40,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:47:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2393 states and 2739 transitions. [2018-12-02 06:47:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2739 transitions. [2018-12-02 06:47:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-02 06:47:40,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:47:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2400 states and 2745 transitions. [2018-12-02 06:47:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2745 transitions. [2018-12-02 06:47:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-02 06:47:41,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-02 06:47:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2457 states and 2808 transitions. [2018-12-02 06:47:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 2808 transitions. [2018-12-02 06:47:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-02 06:47:53,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-02 06:47:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2487 states and 2836 transitions. [2018-12-02 06:47:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2836 transitions. [2018-12-02 06:47:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-02 06:47:56,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-02 06:48:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:00,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2523 states and 2871 transitions. [2018-12-02 06:48:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2871 transitions. [2018-12-02 06:48:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-02 06:48:00,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 510 proven. 28 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-02 06:48:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2543 states and 2904 transitions. [2018-12-02 06:48:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 2904 transitions. [2018-12-02 06:48:12,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-02 06:48:12,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 510 proven. 28 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-02 06:48:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2553 states and 2914 transitions. [2018-12-02 06:48:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 2914 transitions. [2018-12-02 06:48:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-12-02 06:48:14,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-02 06:48:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:16,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 2556 states and 2917 transitions. [2018-12-02 06:48:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 2917 transitions. [2018-12-02 06:48:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-12-02 06:48:16,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-02 06:48:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2560 states and 2923 transitions. [2018-12-02 06:48:19,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 2923 transitions. [2018-12-02 06:48:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-12-02 06:48:19,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 542 proven. 42 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-02 06:48:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2566 states and 2934 transitions. [2018-12-02 06:48:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 2934 transitions. [2018-12-02 06:48:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-12-02 06:48:21,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 542 proven. 42 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-02 06:48:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 2567 states and 2935 transitions. [2018-12-02 06:48:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 2935 transitions. [2018-12-02 06:48:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:48:22,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-02 06:48:29,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2592 states and 2960 transitions. [2018-12-02 06:48:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 2960 transitions. [2018-12-02 06:48:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:48:29,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:29,224 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-02 06:48:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:35,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2640 states and 3010 transitions. [2018-12-02 06:48:35,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3010 transitions. [2018-12-02 06:48:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:48:35,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-02 06:48:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2647 states and 3016 transitions. [2018-12-02 06:48:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3016 transitions. [2018-12-02 06:48:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:48:38,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-02 06:48:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2662 states and 3030 transitions. [2018-12-02 06:48:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3030 transitions. [2018-12-02 06:48:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:48:44,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-02 06:48:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:44,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2664 states and 3031 transitions. [2018-12-02 06:48:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3031 transitions. [2018-12-02 06:48:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:44,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-02 06:48:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2755 states and 3141 transitions. [2018-12-02 06:48:50,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3141 transitions. [2018-12-02 06:48:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:50,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-02 06:48:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2764 states and 3161 transitions. [2018-12-02 06:48:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3161 transitions. [2018-12-02 06:48:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:52,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-02 06:48:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2767 states and 3164 transitions. [2018-12-02 06:48:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3164 transitions. [2018-12-02 06:48:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:52,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:53,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-02 06:48:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2772 states and 3170 transitions. [2018-12-02 06:48:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 3170 transitions. [2018-12-02 06:48:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:54,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-02 06:48:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2775 states and 3173 transitions. [2018-12-02 06:48:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3173 transitions. [2018-12-02 06:48:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:54,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-02 06:48:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2776 states and 3174 transitions. [2018-12-02 06:48:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3174 transitions. [2018-12-02 06:48:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:55,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-02 06:48:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:56,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2777 states and 3174 transitions. [2018-12-02 06:48:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 3174 transitions. [2018-12-02 06:48:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:56,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-02 06:48:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2780 states and 3177 transitions. [2018-12-02 06:48:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 3177 transitions. [2018-12-02 06:48:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:48:56,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:58,569 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:49:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 2818 states and 3219 transitions. [2018-12-02 06:49:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 3219 transitions. [2018-12-02 06:49:07,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:49:07,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:49:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2824 states and 3223 transitions. [2018-12-02 06:49:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3223 transitions. [2018-12-02 06:49:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-02 06:49:09,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:49:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2828 states and 3227 transitions. [2018-12-02 06:49:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3227 transitions. [2018-12-02 06:49:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-02 06:49:11,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:49:11,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2829 states and 3228 transitions. [2018-12-02 06:49:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3228 transitions. [2018-12-02 06:49:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-02 06:49:11,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:49:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2832 states and 3232 transitions. [2018-12-02 06:49:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3232 transitions. [2018-12-02 06:49:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-02 06:49:12,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:49:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2833 states and 3233 transitions. [2018-12-02 06:49:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3233 transitions. [2018-12-02 06:49:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-02 06:49:13,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:49:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 2836 states and 3236 transitions. [2018-12-02 06:49:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3236 transitions. [2018-12-02 06:49:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-02 06:49:13,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-02 06:49:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 2845 states and 3244 transitions. [2018-12-02 06:49:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 3244 transitions. [2018-12-02 06:49:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-02 06:49:14,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-02 06:49:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2879 states and 3277 transitions. [2018-12-02 06:49:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3277 transitions. [2018-12-02 06:49:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-12-02 06:49:15,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 622 proven. 15 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2018-12-02 06:49:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2895 states and 3296 transitions. [2018-12-02 06:49:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3296 transitions. [2018-12-02 06:49:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-12-02 06:49:16,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 645 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2018-12-02 06:49:18,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2937 states and 3340 transitions. [2018-12-02 06:49:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 3340 transitions. [2018-12-02 06:49:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-12-02 06:49:18,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 737 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-02 06:49:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2953 states and 3357 transitions. [2018-12-02 06:49:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 3357 transitions. [2018-12-02 06:49:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-02 06:49:19,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 587 proven. 10 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2018-12-02 06:49:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2962 states and 3367 transitions. [2018-12-02 06:49:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 3367 transitions. [2018-12-02 06:49:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-12-02 06:49:20,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 652 proven. 15 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-12-02 06:49:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2966 states and 3372 transitions. [2018-12-02 06:49:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 3372 transitions. [2018-12-02 06:49:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-12-02 06:49:21,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 652 proven. 15 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-12-02 06:49:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2967 states and 3374 transitions. [2018-12-02 06:49:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 3374 transitions. [2018-12-02 06:49:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-12-02 06:49:21,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 652 proven. 15 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-12-02 06:49:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2971 states and 3378 transitions. [2018-12-02 06:49:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 3378 transitions. [2018-12-02 06:49:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-12-02 06:49:22,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 652 proven. 15 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-12-02 06:49:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2975 states and 3382 transitions. [2018-12-02 06:49:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 3382 transitions. [2018-12-02 06:49:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-02 06:49:22,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-02 06:49:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2992 states and 3408 transitions. [2018-12-02 06:49:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 3408 transitions. [2018-12-02 06:49:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-02 06:49:36,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-02 06:49:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 3006 states and 3425 transitions. [2018-12-02 06:49:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 3425 transitions. [2018-12-02 06:49:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-02 06:49:41,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-02 06:49:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 3010 states and 3429 transitions. [2018-12-02 06:49:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 3429 transitions. [2018-12-02 06:49:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-02 06:49:43,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-02 06:49:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 3011 states and 3429 transitions. [2018-12-02 06:49:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3429 transitions. [2018-12-02 06:49:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-12-02 06:49:44,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 919 proven. 4 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:49:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 3015 states and 3435 transitions. [2018-12-02 06:49:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 3435 transitions. [2018-12-02 06:49:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-12-02 06:49:47,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 919 proven. 4 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:49:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 3018 states and 3438 transitions. [2018-12-02 06:49:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3438 transitions. [2018-12-02 06:49:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-02 06:49:51,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 06:49:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 3043 states and 3463 transitions. [2018-12-02 06:49:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 3463 transitions. [2018-12-02 06:49:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-02 06:49:54,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 06:49:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 3049 states and 3469 transitions. [2018-12-02 06:49:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 3469 transitions. [2018-12-02 06:49:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-02 06:49:54,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 06:49:55,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 3054 states and 3474 transitions. [2018-12-02 06:49:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 3474 transitions. [2018-12-02 06:49:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-02 06:49:55,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 06:49:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 3055 states and 3474 transitions. [2018-12-02 06:49:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 3474 transitions. [2018-12-02 06:49:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-02 06:49:55,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:55,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 06:49:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 3068 states and 3486 transitions. [2018-12-02 06:49:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 3486 transitions. [2018-12-02 06:49:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-12-02 06:49:57,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-12-02 06:49:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 3095 states and 3516 transitions. [2018-12-02 06:49:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 3516 transitions. [2018-12-02 06:49:59,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-12-02 06:49:59,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-12-02 06:49:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 3097 states and 3517 transitions. [2018-12-02 06:49:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 3517 transitions. [2018-12-02 06:49:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2018-12-02 06:49:59,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:50:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1605 backedges. 1053 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2018-12-02 06:50:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:50:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 3126 states and 3548 transitions. [2018-12-02 06:50:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 3548 transitions. [2018-12-02 06:50:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2018-12-02 06:50:01,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:50:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:50:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 817 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2018-12-02 06:50:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:50:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 3204 states and 3628 transitions. [2018-12-02 06:50:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3628 transitions. [2018-12-02 06:50:04,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2018-12-02 06:50:04,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:50:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:50:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 1033 proven. 25 refuted. 0 times theorem prover too weak. 817 trivial. 0 not checked. [2018-12-02 06:50:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:50:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2089 states and 2388 transitions. [2018-12-02 06:50:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2388 transitions. [2018-12-02 06:50:09,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:50:09,335 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 187 iterations. [2018-12-02 06:50:09,341 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:50:09,569 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2018-12-02 06:50:09,782 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 54 [2018-12-02 06:50:10,059 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 53 [2018-12-02 06:50:10,381 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2018-12-02 06:50:10,593 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2018-12-02 06:50:10,748 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2018-12-02 06:50:10,958 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 54 [2018-12-02 06:50:11,064 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2018-12-02 06:50:11,283 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 57 [2018-12-02 06:50:11,522 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 53 [2018-12-02 06:50:11,743 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 53 [2018-12-02 06:50:12,028 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-12-02 06:50:12,136 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2018-12-02 06:50:12,326 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2018-12-02 06:50:12,529 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2018-12-02 06:50:12,736 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2018-12-02 06:50:12,926 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-02 06:50:13,133 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2018-12-02 06:50:13,332 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 54 [2018-12-02 06:50:13,559 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 54 [2018-12-02 06:50:13,749 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-02 06:50:13,957 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 38 [2018-12-02 06:50:14,184 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 53 [2018-12-02 06:50:14,448 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2018-12-02 06:50:14,707 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2018-12-02 06:50:14,915 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2018-12-02 06:50:15,273 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 60 [2018-12-02 06:50:15,518 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2018-12-02 06:50:15,752 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 54 [2018-12-02 06:50:15,937 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-02 06:50:16,169 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2018-12-02 06:50:16,371 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 56 [2018-12-02 06:50:16,580 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2018-12-02 06:50:16,776 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2018-12-02 06:50:16,981 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2018-12-02 06:50:17,244 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2018-12-02 06:50:17,449 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 49 [2018-12-02 06:50:17,728 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2018-12-02 06:50:17,957 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 55 [2018-12-02 06:50:18,177 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2018-12-02 06:50:18,359 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 50 [2018-12-02 06:50:18,681 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 53 [2018-12-02 06:50:18,877 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2018-12-02 06:50:19,033 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 38 [2018-12-02 06:50:19,236 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2018-12-02 06:50:19,424 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 55 [2018-12-02 06:50:19,640 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2018-12-02 06:50:19,919 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2018-12-02 06:50:20,125 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 59 [2018-12-02 06:50:20,292 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 49 [2018-12-02 06:50:20,491 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2018-12-02 06:50:20,687 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 56 [2018-12-02 06:50:20,896 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 54 [2018-12-02 06:50:21,108 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 54 [2018-12-02 06:50:21,225 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 40 [2018-12-02 06:50:21,453 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 53 [2018-12-02 06:50:21,657 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2018-12-02 06:50:21,826 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 49 [2018-12-02 06:50:22,014 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-02 06:50:22,244 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 54 [2018-12-02 06:50:22,480 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2018-12-02 06:50:22,648 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2018-12-02 06:50:22,852 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-02 06:50:23,067 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2018-12-02 06:50:23,302 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 38 [2018-12-02 06:50:23,524 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 54 [2018-12-02 06:50:23,787 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 54 [2018-12-02 06:50:23,999 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 61 [2018-12-02 06:50:24,193 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 50 [2018-12-02 06:50:24,419 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2018-12-02 06:50:24,591 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 46 [2018-12-02 06:50:24,802 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 54 [2018-12-02 06:50:24,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:50:24,804 INFO L583 CodeCheckObserver]: Invariant with dag size 38 [2018-12-02 06:50:24,810 INFO L583 CodeCheckObserver]: Invariant with dag size 38 [2018-12-02 06:50:24,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:50:24 ImpRootNode [2018-12-02 06:50:24,811 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:50:24,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:50:24,812 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:50:24,812 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:50:24,812 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:35" (3/4) ... [2018-12-02 06:50:24,816 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:50:24,830 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2018-12-02 06:50:24,831 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 06:50:24,832 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 06:50:24,832 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 06:50:24,904 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_746181d6-eb56-45cc-9e93-7efc6e51f4ab/bin-2019/ukojak/witness.graphml [2018-12-02 06:50:24,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:50:24,905 INFO L168 Benchmark]: Toolchain (without parser) took 291179.09 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 951.7 MB in the beginning and 1.9 GB in the end (delta: -991.0 MB). Peak memory consumption was 757.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:50:24,905 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:50:24,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -130.5 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:50:24,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:50:24,905 INFO L168 Benchmark]: Boogie Preprocessor took 41.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:50:24,906 INFO L168 Benchmark]: RCFGBuilder took 1051.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 845.8 MB in the end (delta: 225.7 MB). Peak memory consumption was 225.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:50:24,906 INFO L168 Benchmark]: CodeCheck took 289587.00 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 845.8 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-02 06:50:24,906 INFO L168 Benchmark]: Witness Printer took 92.44 ms. Allocated memory is still 2.8 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 3.5 kB). Peak memory consumption was 3.5 kB. Max. memory is 11.5 GB. [2018-12-02 06:50:24,907 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 274.0s OverallTime, 187 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1376727128 SDtfs, -43537502 SDslu, 1817809424 SDs, 0 SdLazy, 1345372204 SolverSat, 519629338 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 742.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 298415 GetRequests, 290713 SyntacticMatches, 5952 SemanticMatches, 1750 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2305620 ImplicationChecksByTransitivity, 243.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 23.0s InterpolantComputationTime, 48607 NumberOfCodeBlocks, 48607 NumberOfCodeBlocksAsserted, 186 NumberOfCheckSat, 48421 ConstructedInterpolants, 0 QuantifiedInterpolants, 62902117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 186 InterpolantComputations, 132 PerfectInterpolantSequences, 84726/85538 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 535]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((a28 == 7 && !(a11 == 1)) || ((a19 == 1 && a11 == 1) && !(a17 == 9))) || ((a28 == 9 && a17 == 8) && a21 == 1)) || (((a28 == 8 && a17 == 8) && a21 == 1) && a25 == 1)) || ((a28 == 10 && a17 == 8) && a21 == 1)) || (((a28 == 11 && a17 == 8) && a21 == 1) && a25 == 1)) || (((a17 == 8 && a21 == 1) && a25 <= 0) && a11 == 1)) || (!(a19 == 1) && !(a28 == 7)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((a28 == 9 && a17 == 8) && a21 == 1) || (((a28 == 8 && a17 == 8) && a21 == 1) && a25 == 1)) || (((a28 == 11 && a17 == 8) && a21 == 1) && a25 == 1)) || ((a28 == 10 && a17 == 8) && a21 == 1)) || ((a19 == 1 && a11 == 1) && !(a17 == 9))) || (a28 == 7 && !(a11 == 1))) || (((a17 == 8 && a21 == 1) && a25 <= 0) && a11 == 1)) || (!(a19 == 1) && !(a28 == 7)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -130.5 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1051.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 845.8 MB in the end (delta: 225.7 MB). Peak memory consumption was 225.7 MB. Max. memory is 11.5 GB. * CodeCheck took 289587.00 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 845.8 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 92.44 ms. Allocated memory is still 2.8 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 3.5 kB). Peak memory consumption was 3.5 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...